There's an important caveat to this which can best be illustrated by the following example: irb :001 false nil false While both false and nil are both treated as negative when evaluated in an expression, they are not equivalent, as demonstrated by the above.B / a will give.Consultado el 13 de junio de 2016.

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Remember that a variable is any line of code where you set a name (equal) to a value.A*b will give 10 to the power.Then value X : Otherwise value Y Ruby Range Operators Sequence ranges in Ruby are used to create a range of successive values - consisting of a start value, an end value, and a range of values in between.